subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. HUMANITIES AND ARTS__entype: 7author: Plageras, Panagiotis_or_Kroupis, Christos_or_Lekka, Maria Eleni E_or_Spyropoulos, Vasileios_or_Pagourtzis, Aristeidis_or_Galanopoulou, Konstantina